CN217400150U

CN217400150U - Ventilation mechanism and BIPV building surface

Info

Publication number: CN217400150U
Application number: CN202220622451.9U
Authority: CN
Inventors: 施强; 樊富贵; 徐晶; 于鹏晓
Original assignee: Anhui Zero Carbon New Energy Power Technology Co ltd
Current assignee: Anhui Zero Carbon New Energy Power Technology Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-09-09
Anticipated expiration: 2032-03-21

Abstract

The utility model provides a ventilation mechanism, which comprises a mounting base plate and a ventilation device; the ventilation device is arranged on the mounting substrate and can exhaust air on one side of the mounting substrate to the other side; the mounting substrate can replace any one photovoltaic module in the photovoltaic array surface and is mounted on the photovoltaic array surface. The utility model also provides a BIPV building surface, it contains photovoltaic array face and aforementioned ventilation mechanism. The utility model provides a ventilation mechanism cost is low, simple to operate, suitability are strong, shelter from little to photovoltaic module, the utility model discloses a BIPV building surface photovoltaic module unit area electricity generation gauge height.

Description

Ventilation mechanism and BIPV building surface

Technical Field

The utility model relates to a ventilation mechanism and BIPV building surface belongs to photovoltaic building integration field.

Background

When using BIPV at present on the building factory building, adopt the ridge clerestory or the downhill path clerestory of original building to exhaust more, perhaps do not consider to exhaust, under this condition, building temperature and photovoltaic module temperature can not in time be reduced, can influence the generated energy.

In addition, when using ridge clerestory or following slope clerestory to carry out the exhaust, ridge clerestory and following slope clerestory itself are than higher, can drop not little shadow on photovoltaic module, and this can reduce photovoltaic module's effective quantity of laying and/or reduce photovoltaic module's effective utilization time, reduce the photovoltaic power generation machine-loading volume of roofing to BIPV's construction cost has been increased.

If ventilation is not considered, the BIPV can be applied to unmanned or small buildings such as warehouses, and the like, so that the application scenes of the BIPV are reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure, suitability are strong, easily installation just is favorable to reducing BIPV construction cost's ventilation mechanism and contain this kind of ventilation structure's BIPV building surface.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the ventilation mechanism is used for ventilating a photovoltaic array surface fixedly provided with a plurality of photovoltaic modules and comprises a mounting substrate and a ventilation device;

the ventilation device is arranged on the mounting substrate and can exhaust air on one side of the mounting substrate to the other side; the mounting substrate can replace any one of the photovoltaic modules in the photovoltaic array surface and is mounted on the photovoltaic array surface. As a further improved technical solution of the present invention, the mounting substrate is the same as the mounting dimension and the mounting manner of the photovoltaic module.

As the utility model discloses further modified technical scheme, ventilation unit is the fan, the fan is installed on mounting substrate's the installation through-hole.

As a further improved technical scheme of the utility model, be equipped with the boss on the mounting substrate, ventilation unit installs on the installation through-hole in the boss.

As a further improved technical solution of the utility model, the rain-proof hat is further included, the rain-proof hat is fixed the upside of the ventilation device.

As a further improved technical scheme of the utility model, the cap of keeping off the rain is fixed on mounting substrate's the boss.

As a further improved technical scheme of the utility model, ventilation unit is the fan, the rain cap includes the bracing piece, the bracing piece passes boss on the mounting substrate and the shell of fan or fixed extremely the installing support of fan shell and then will the rain cap the mounting substrate reaches the fan is fixed together.

As a further improved technical scheme of the utility model, the upper end of fan is fixed through its casing self or through fixing the installing support on its casing on the mounting substrate.

As a further improved technical scheme of the utility model, mounting substrate takes on the guiding gutter, uses the briquetting fixed.

Furthermore, the utility model also discloses a BIPV building surface, BIPV building surface contains photovoltaic array face and the disclosed ventilation mechanism of this application.

Compared with the prior art, the utility model discloses there is following advantage:

1. the ventilation mechanism can replace a ridge clerestory and a downslope clerestory to ventilate and cool the BIPV building, so that the generated energy can be improved, and the cost of the ventilation mechanism is low.

2. The ventilation mechanism can be replaced with any photovoltaic module, and can be installed at the installation position of any photovoltaic module, so that the ventilation mechanism is very convenient.

3. The part of the ventilation mechanism which is higher than the surface of the building (the roof in the embodiment) is less, and the shadow of the ventilation mechanism which falls on the roof is small.

4. The utility model discloses a BIPV building surface photovoltaic module unit area power generation gauge height.

Drawings

Figure 1 is a schematic view of a BIPV building incorporating the ventilation mechanism of the present invention;

fig. 2 a is a schematic top view of a BIPV building roof incorporating the ventilation mechanism of the present invention;

b in FIG. 2 is a partial enlarged view of a;

fig. 3 is a schematic view of the photovoltaic module (and adjacent photovoltaic modules) of the present invention;

fig. 4 is a schematic view of the fixing of the ventilation mechanism (and the adjacent photovoltaic modules) according to the present invention;

fig. 5 is an exploded view of the venting mechanism of the present invention;

fig. 6 is a schematic front view of the ventilation mechanism of the present invention (the overall inclination of the ventilation mechanism is caused by the current inclined installation position, and the installation position can be horizontal);

FIG. 7 is a schematic sectional view A-A of FIG. 2;

fig. 8 is a partially enlarged view of fig. 3.

Detailed Description

Exemplary embodiments of the present invention will be described in detail below with reference to the accompanying drawings. If several embodiments exist, the features of these embodiments may be combined with each other without conflict. When the description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The description set forth below in the exemplary detailed description does not represent all embodiments consistent with the present invention; rather, they are merely examples of apparatus, products, and/or methods consistent with certain aspects of the invention, as recited in the claims of the invention.

The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. As used in the specification and claims of this application, the singular form of "a", "an", or "the" is intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be understood that the terms "first," "second," and the like as used in the description and in the claims of the present invention do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. Unless otherwise indicated, the terms "front," "back," "up," "down," and the like in the description of the invention are used for convenience of description and are not limited to a particular position or spatial orientation. The word "comprise" or "comprises", and the like, is an open-ended expression meaning that an element that precedes "includes" or "comprising" includes "that the element that follows" includes "or" comprises "and its equivalents, that do not preclude the element that precedes" includes "or" comprising "from also including other elements. If the utility model discloses in appear "a plurality of", its meaning indicates two and more than two.

In order to solve the problems in the prior art, the present invention discloses a ventilation mechanism 1, as shown in fig. 5-8, which comprises a mounting substrate 11 and a fan 12, wherein the mounting substrate 11 is provided with a mounting through hole 112, the fan 12 is installed on the mounting through hole 112, and the fan 12 can exhaust the air on one side of the mounting substrate to the other side. On a BIPV building, as shown in fig. 1, it comprises a photovoltaic array surface on which several photovoltaic modules 2 are fixedly arranged for generating electricity. Referring to fig. 2-4 (the position shown in fig. 2 is the installation position of ventilation mechanism 1 of the present application, because its installation position is the installation position of photovoltaic module 2, therefore when introducing the installation of photovoltaic module 2, refer to this figure hereinafter), be equipped with guiding gutter 3 on the roof of BIPV building, it includes horizontal guiding gutter 31 and vertical guiding gutter 32, the both ends of vertical guiding gutter 32 are taken in the top of horizontal guiding gutter 31 to with the flowing water leading-in the horizontal guiding gutter 31, both's fixed mode can be bolted connection, joint, welding etc., photovoltaic module 2 settles on guiding gutter 3 upside, and fix on guiding gutter 3 through briquetting 4.

The ventilation mechanism 1 disclosed in the present application can replace any one of the photovoltaic modules 2 and is installed at the installation position of the replaced photovoltaic module 2.

The ventilation means 1 is preferably mounted in exactly the same manner as the photovoltaic module 2, i.e. the mounting dimensions of the ventilation means 1 and the photovoltaic module 2 are exactly the same, as shown in fig. 2 to 4, the mounting base plate 11 of the ventilation means 1 can be placed on the water chute 3 like the photovoltaic module 2, and then fixed to the roof (in the illustrated embodiment, to the water chute 3) together with the adjacent photovoltaic module 2 or the adjacent ventilation means 1 by means of the pressing block 4. In this case, the installation of the ventilation mechanism 1 is very convenient, and the ventilation mechanism 1 and the photovoltaic module 2 can be directly replaced no matter where the ventilation mechanism is installed, and nothing else needs to be changed.

In other embodiments of the present application, the ventilation mechanism 1 may also be installed in a manner different from that of the photovoltaic module 2, such as: the mounting substrate 11 of the ventilation means 1 is placed on the gutter 3 and then fixed to the roof by bolts (of course, the photovoltaic module itself may be fixed by bolts, and the use of bolts to fix the ventilation means 1 is not meant to exclude the possibility of the photovoltaic module being fixed by bolts). As long as the ventilation means 1 can be placed on the chute 3 instead of the photovoltaic module 2.

"alternative" in this application includes the following meaning: when the ventilation mechanism 1 is described as replacing the photovoltaic module 2, the ventilation mechanism 1 is meant to ensure that the roof is not exposed to wind and rain after replacing the photovoltaic module 2, and the ventilation mechanism is taken as the basic function of the roof. Such as: the length and width of the ventilation mechanism 1 can be slightly smaller than those of the photovoltaic module, but can still be lapped on the water chute 3 and can enable water flowing on the surface of the ventilation mechanism to flow into the water chute 3.

In the illustrated embodiment, the fan 12 is fixedly mounted on the mounting substrate 11 by bolting the upper end of the casing of the fan 12 to the mounting substrate 11, which is a preferred embodiment.

It should be understood that the fixed connection between the fan 12 and the mounting substrate 11 may be realized by fixedly connecting the outer periphery of the casing of the fan 12 and the mounting substrate 11, or by fixedly connecting a mounting bracket fixed on the outer periphery of the casing of the fan 12 and the mounting substrate 11. And the relative positional relationship of the fan 12 and the mounting substrate 11: the upper end or the lower end of the housing may be fixedly connected to the mounting substrate 11, or a position between the upper end and the lower end of the housing may be fixedly connected to the mounting substrate 11 by itself or a mounting bracket. The fastening means includes, but is not limited to, one or more of bolting, welding, snapping, bayonet fitting, etc.

Further, referring to fig. 6, a boss 111 is disposed on the mounting substrate 11, the mounting through hole 112 is disposed in the boss 111, and the fan 12 is fixedly mounted in the mounting through hole 112. The arrangement of the boss 111 is beneficial to preventing roof flowing water (such as rainwater) from entering the fan 12 and causing damage to the fan 12.

Further, still include rain cap 13 in the ventilation unit 1, rain cap 13 is fixed the upside of fan 12 for shelter from the rainwater, prevent that the rainwater from getting into the fan, damaging the fan. Specifically, in the illustrated embodiment, as shown in fig. 5 to 8, the rain cap 13 includes a support rod 131, and the support rod 131 penetrates through the boss 111 and the housing of the fan 12 and is screwed by using a bolt, so as to fix the rain cap 13, the mounting substrate 11, and the fan 12.

In the illustrated embodiment, the support rod 131 passes through the boss 111 and the outer edge of the upper end of the housing of the fan 12 in sequence and is fixed by bolts, which is a preferable mode, most of the fan 12 is hidden under the mounting substrate 11, the part of the ventilation mechanism 1 higher than the upper surface of the mounting substrate 11 is less, the shadow left on the surface of the BIPV building is small, and the influence on the photovoltaic module laid around the mounting substrate 11 is small.

However, the fan 12 may also be mounted slightly above, for example: a mounting bracket is fixed on the periphery of the waist of the fan 12, and the support rod 131 passes through the boss 111 and the mounting bracket and is then fixed by bolts.

Or, the fan 12 is installed at the upper point: the support rod 131 penetrates through the boss 111 and the outer edge of the bottom end of the shell of the fan 12 and is fixed by bolts.

In the foregoing description of various installation positions of the fan 12, the rain-proof cap 13, the installation substrate 11 and the fan 12 are fixed relatively by the support rod 131 of the rain-proof cap 13 penetrating through the peripheries of the boss 111 and the casing of the fan 12 at different positions or the installation brackets fixed at different positions of the casing of the fan 12, but obviously, there are other ways to realize the relatively fixed connection of the three, for example, the rain-proof cap 13 is bolted, welded or clamped on the boss of the installation substrate 11, the fan 12 is bolted, welded or clamped on the boss of the installation substrate 11, or other ways to realize the relatively fixed connection of the three.

In the foregoing embodiment, the ventilation mechanism 1 discharges air from one side of the mounting substrate 11 to the other side using the fan 12, i.e., the ventilation device used is the fan 12, and in other embodiments, the ventilation device may also use a natural ventilation device.

For the case where the ventilation device is a fan: when the temperature control device is used, the temperature sensor is arranged in the fan, the starting temperature is set, when the indoor temperature is too high, the fan can be automatically started to exhaust air, hot air in a building is discharged outdoors through the mounting through hole 112, and the building and the photovoltaic module are cooled.

For the case where the ventilation device is a natural exhaust device: only need with the ventilation mechanism 1 that has the natural exhaust device that this application disclosed install on the photovoltaic array face can.

The present application also discloses a BIPV building surface, as shown in fig. 1-2 (the building surface shown in fig. 1-2 is a roof, which may also be a wall), comprising a photovoltaic array face and the ventilation mechanism 1 disclosed herein.

The above embodiments are only used for illustrating the present invention and not for limiting the technical solutions described in the present invention, and the understanding of the present specification should be based on the technical people in the related art, for example, the descriptions of the directions such as "front", "back", "left", "right", "up", "down", etc., although the present specification has described the present invention in detail with reference to the above embodiments, the ordinary skilled in the art should understand that the technical people in the related art can still modify or substitute the present invention, and all the technical solutions and modifications thereof that do not depart from the spirit and scope of the present invention should be covered within the scope of the claims of the present invention.

Claims

1. A ventilation mechanism is used for ventilating a photovoltaic array surface fixedly provided with a plurality of photovoltaic modules (2), and is characterized in that: comprises a mounting substrate (11) and a ventilation device;

the ventilation device is arranged on the mounting substrate (11) and can exhaust air on one side of the mounting substrate (11) to the other side;

the mounting substrate (11) can replace any one of the photovoltaic modules (2) in the photovoltaic array surface and is mounted on the photovoltaic array surface.

2. A vent mechanism according to claim 1, wherein: the mounting size and the mounting mode of the mounting substrate (11) and the photovoltaic module (2) are the same.

3. A ventilation mechanism according to claim 1 or 2, wherein: the ventilation device is a fan (12), and the fan (12) is installed on an installation through hole (112) of the installation substrate (11).

4. A vent mechanism according to claim 1, wherein: the mounting base plate (11) is provided with a boss (111), and the ventilation device is mounted on a mounting through hole (112) in the boss.

5. A vent mechanism according to claim 1, wherein: the ventilating device is characterized by further comprising a rain-proof cap (13), wherein the rain-proof cap (13) is fixed on the upper side of the ventilating device.

6. A vent mechanism according to claim 5, wherein: the rain-proof cap (13) is fixed on the boss (111) of the mounting substrate (11).

7. A vent mechanism according to claim 5, wherein: the ventilation device is a fan (12), the rain-proof cap (13) comprises a support rod (131), and the support rod (131) penetrates through a boss (111) on the mounting substrate (11) and a shell of the fan (12) or a mounting bracket fixed to the shell of the fan so as to fix the rain-proof cap (13), the mounting substrate (11) and the fan (12) together.

8. A vent mechanism according to claim 3, wherein: the upper end of the fan (12) is fixed on the mounting substrate (11) through the shell of the fan or through a mounting bracket fixed on the shell of the fan.

9. A vent mechanism according to claim 8, wherein: the mounting substrate (11) is lapped on the water chute (3) and is fixed by the pressing block (4).

10. A BIPV building surface characterized by: the BIPV building surface comprises a photovoltaic array panel and a ventilation mechanism as claimed in any one of claims 1 to 9.